<?php  // $Id: mod.php,v 1.9.2.2 2008/12/03 16:31:01 samulik Exp $

	if (!defined('MOODLE_INTERNAL')) {
		die('Direct access to this script is forbidden.');	///  It must be included from a Moodle page
	}

	require_once($CFG->dirroot.'/course/lib.php');
	require_once($CFG->dirroot.'/backup/restorelib.php');

	$syscontext = get_context_instance(CONTEXT_SYSTEM);

	// if we're not a course creator , we can only import from our own courses.
	if (has_capability('moodle/course:create', $syscontext)) {
		$creator = true;
	}

	$strimport = get_string("importdata");

	$tcourseids = '';

	if ($teachers = get_user_capability_course('moodle/course:update')) {
		foreach ($teachers as $teacher) {
			if ($teacher->id != $course->id && $teacher->id != SITEID){
				$tcourseids .= $teacher->id.',';
			}
		}
	}

	$taught_courses = array();
	if (!empty($tcourseids)) {
		$tcourseids = substr($tcourseids,0,-1);
		$taught_courses = get_records_list('course', 'id', $tcourseids);
	}

	if (!empty($creator)) {
		$cat_courses = get_courses($course->category, $sort="c.sortorder ASC", $fields="c.id, c.fullname");
	} else {
		$cat_courses = array();
	}

	print_heading(get_string("importactivities"));

	$options = array();
	foreach ($taught_courses as $tcourse) {
		if ($tcourse->id != $course->id && $tcourse->id != SITEID){
			$options[$tcourse->id] = format_string($tcourse->fullname);
		}
	}

	if (empty($options) && empty($creator)) {
		notify(get_string('courseimportnotaught'));
		return; // yay , this will pass control back to the file that included or required us.
	}

	// quick forms
	include_once('import_form.php');

	$mform_post = new course_import_activities_form_1($CFG->wwwroot.'/course/import/activities/index.php', array('options'=>$options, 'courseid' => $course->id, 'text'=> get_string('coursestaught')));
	$mform_post ->display();

	unset($options);
	$options = array();

	foreach ($cat_courses as $ccourse) {
		if ($ccourse->id != $course->id && $ccourse->id != SITEID) {
			$options[$ccourse->id] = format_string($ccourse->fullname);
		}
	}
	$cat = get_record("course_categories","id",$course->category);

	if (count($options) > 0) {
		$mform_post = new course_import_activities_form_1($CFG->wwwroot.'/course/import/activities/index.php', array('options'=>$options, 'courseid' => $course->id, 'text' => get_string('coursescategory')));
		$mform_post ->display();
	}

	if (!empty($creator)) {
		$mform_post = new course_import_activities_form_2($CFG->wwwroot.'/course/import/activities/index.php', array('courseid' => $course->id));
		$mform_post ->display();
	}

	if (!empty($fromcoursesearch) && !empty($creator)) {
		$totalcount = 0;
		$courses = get_courses_search(explode(" ",$fromcoursesearch),"fullname ASC",$page,50,$totalcount);
		if (is_array($courses) and count($courses) > 0) {
			$table->data[] = array('<b>'.get_string('searchresults').'</b>','','');
			foreach ($courses as $scourse) {
				if ($course->id != $scourse->id) {
					$table->data[] = array('',format_string($scourse->fullname),
										   '<a href="'.$CFG->wwwroot.'/course/import/activities/index.php?id='.$course->id.'&amp;fromcourse='.$scourse->id.'">'.get_string('usethiscourse').'</a>');
				}
			}
		}
		else {
			$table->data[] = array('',get_string('noresults'),'');
		}
	}
	if (!empty($table)) {
		print_table($table);
	}
?>
